Name the process in which there is an exchange of genetic material between non-sister chromatids of homologous chromsomes during meiosis.
Crossing over.
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Crossing over.
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Polytene chromosomes are giant chromosomes which are formed due to repeated DNA replication without cell division. They are found in some insects.
The five phases of prophase 1 are
i. Leptotene
ii. Zygotene
iii. Pachytene
iv. Diplotene
v. Diakinesis.
On the basis of the presence and absence of nucleus the cells are divided into two types Eukaryotic and prokaryotic cells.
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